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SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO’S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
H
G
F
E
D
C
B
A
12
11
10
9
8
7
6
5
4
3
2
1
Service Schematic
12
11
10
5
9
8
7
6
4
3
2
1
H
G
F
E
D
C
B
A
SHORT
R112
L105
L104
L8
PAREG_VDD33_OUT
L9
SWREG_OUT
L10
SWREG_OUT
L11
VREG
L2
GPIO_25
L3
GPIO_23
L4
GPIO_1
L5
GPIO_3
L6
GPIO_4
L7
PAREG_BASE
K3
DVDD_SOC1
K4
GPIO_0
K5
GPIO_2
K6
PM_MODE
K7
PM_ENABLE
K8
VBATTERY_42
K9
VBATTERY_42
L1
GPIO_24
J1
XTALI
J10
DVDD_SDIO
J11
SREG_OUT
J2
VDD33_ANT
K1
XTAL0
K10
CHIP_PWD
K11
DREG_OUT
K2
VDD18_XTAL
H10
GPIO_10
H11
GPIO_9
H2
ANTE
H4
DVDD12
H5
DVDD12
H6
GND
H7
GND
H8
GND
G11
GPIO_11
G2
ANTB
G4
GND
G5
GND
G6
GND
G7
GND
G8
GND
H1
XPABIAS5
F2
ANTA
F4
GND
F5
GND
F6
GND
F7
GND
F8
DVDD12
G1
XPABIAS2
G10
GPIO_12
E4
GND
E5
GND
E6
GND
E7
GND
E8
DVDD12
F1
ANTC
F10
GPIO_14
F11
GPIO_13
D5
GND
D6
GND
D7
GND
D8
DVDD12
E1
ANTD
E10
GPIO_6
E11
GPIO_5
E2
VDD18_BB
C10
DVDD_SOC2
C11
GPIO_15
C2
VDD12_SYNTH
D1
BIASREF
D10
GPIO_8
D11
GPIO_7
D2
VDD18_SYNTH
D4
GND
B3
GND
B4
GND
B5
VDD33_PA
B6
VDD33_PA
B7
GND
B8
GPIO_22
B9
GPIO_20
C1
VDD12_BB
A6
RF2OUTN
A7
RF5OUTP
A8
RF5OUTN
A9
GPIO_19
B1
BT_RX_OUT
B10
GPIO_17
B11
GPIO_16
B2
VDD18_RF
2
NC
A1
RF2INP
A10
GPIO_21
A11
GPIO_18
A2
RF2INN
A3
RF5INP
A4
RF5INN
A5
RF2OUTP
BAL
3
BAL
4
GND|DC|RFGND
UNBAL
1
U101
1
NC
F103
2
C116
C162
R190
C160
C190
DC
2
5
G G
7
G
8
NC
3
UNBAL
1
5
F105
BAL
4
6 BAL
SC105
1 1
2
2
3 3
4
4
5
C151
L100
G
2
G
3
G
5
1
IN
4
OUT
F100
C143
R113
TP106
L103
VBT_1.5V
TP105
C105
C121
R117
C142
C148
TP110
VDD_IO1_1.8V
TP_UART101
C138
C132
C134
L109
C124
L118
C192
L116
BT_RST
TP104
C129
C131
2
2
3 3
4
4
5 5
C106
1
2
2
SC101
1 1
5
5
ANT101
1
SC104
1
1
2 2
3
3
4 4
C104
1
WLAN_TX
C126
CTL1
6
CTL2
8
CTL3
4
9
GND
NC
10
11
NC
RF_GND
2
7
WLAN_RX
U100
5
ANT
3
BT
C102
1
1
2 2
3
3
4 4
5
5
R109
SC102
R111
GND
5
UNBAL
1
L107
F101
6
BAL1
4
BAL2
2
DC
GND
3
C101
L112
VBAT
L111
3
G
5
G
G
10
G
6
G
7
1
IN1
IN2
4
OUT
8
IN1
IN2
4
OUT
8
F104
9
BAL
G
2
9
BAL
G
2
3
G
5
G
G
10
G
6
G
7
1
TP111
F102
R191
SHORT
L190
TP_UART100
C159
2
A
C
1
G
3
4
G
TP102
RFS100
TP101
C128
VDD_1.8V
VDD_1.8V
TP107
C107
C154
TP109
L121
C118
C147
VWLAN_3.3V
C144
C139
C110
C109
C111
R102
SHORT
C127
G7
SDIO_DATA0|CSPI_MISO|UART_TX
H1
SPI_CLK
H2
PCM_OUT
H3
PCM_CLK
H4
PCM_SYNC
H5
VSS_DIG
H6
VDD_PADS
H7
SDIO_CLKCSPI_CLK
F6
SDIO_DATA1|CSPI_INT|UART_RTS
F7
SDIO_DATA2|UART_RX
G1
VDD_RADIO
G2
SPI_MOSI
G3
RST#
G4
PCM_IN
G5
TEST_EN
G6
SDIO_DATA3|CSPI_CS#|UART_CTS
E4
SPI_CS#
E5
SDIO_SD_CS#
E6
CLK_32K
E7
PIO4
F2
RF_P
F3
VSS_SCREEN
F4
SPI_MISO
F5
N|CS
C7
PIO9
D2
N|CS
D4
N|CS
D5
PIO7
D6
SDIO_CMDCSPI_MOSI
D7
VDD_CORE
E1
VSS_RADIO
E2
RF_N
B6
VSS_DIG
B7
PIO5
C1
VSS_LO
C2
N|CS
C3
VSS_ANA
C4
PIO0
C5
PIO2
C6
PIO3
A4
VREGOUT_H
A5
VREGIN_H
A6
VREGENABLE
A7
VDD_PADS
B2
VREGIN_L
B3
LO_REF
B4
AIO0
B5
PIO1
U102
1
NC
2
NC
A1
VDD_ANA
A2
XTAL_OUT
A3
XTAL_IN
C149
2
2
3 3
4
4
5 5
VBT_1.5V
SC103
1 1
1
C113
OSC100
2
4
3
L102
TP100
TP108
C130
C146
RF-IN
3
4
RF-OUT
VCC
1
VSS
7
U103
2
BIAS-OUT
CTRL-SW
5
6
CURRENT-AD
C100
C140
L114
R115
C161
TP_FM_LNA_SW
C133
L108
R116
VWLAN_1.8V
C125
R106
VWLAN_1.8V
R103
10
RX1
RX2
11
12
RX3
13
RX4
TX_EN
21
18
VBATT
22
VRAMP
GND
9
GND
15
16
GND
GPCTRL0
20
GPCTRL1
19
GPCTRL2
17
RFIN_HB
5
RFIN_LB
3
GND
1
GND
23
24
GND
GND
2
4
GND
6
GND
GND
7
8
GND
PAM100
14
ANT
L120
L117
R104
SHORT
VWLAN_3.3V
C117
C141
R114
1
1
2
2
C191
ANT100
C120
C152
L113
L110
C108
C122
C123
VDD_2.9V
C158
R105
SHORT
R107
C136
C145
L123
1
1
2 2
3
3
4 4
5
5
L106
SC100
TP103
VWLAN_3.3V
C112
C135
C103
VDD_IO1_1.8V
L119
L115
C119
FM_LNA_SW
FM_LNA_OUT
FM_ANT
VLOGIC
RAMP
HB_TX
LB_TX
BS1
GSM900_RX
DCS1800_RX
PCS1900_RX
BS2
TX_EN
GSM850_RX
GSM900_RX
DCS1800_RX
PCS1900_RX
LB_RX_P
LB_RX_N
HB_RX_N
HB_RX_P
GSM850_RX
ANT_SEL_B
ANT_SEL_C
ANT_SEL_E
BT_CLK_REQ
BT_ACTIVE
WLAN_ACTIVE
BT_PRIORITY
ANT_SEL_C
WLAN_SPI_CLK
WLAN_SPI_MISO
ANT_SEL_B
WLAN_SPI_MOSI
ANT_SEL_E
WLAN_RST_N
BT_ACTIVE
WLAN_ACTIVE
BT_PRIORITY
WLAN_SPI_CS
WLAN_SPI_INT
BT_RST
CLK26M_BT_BB
PCM_RXD
PCM_TXD
PCM_CLK
PCM_SYNC
UART3_TXD_BT
UART3_RXD_BT